<template>
  <section class="main">
      <input id="toggle-all" class="toggle-all" type="checkbox" />
     <label for="toggle-all" @click="changeAll">Mark all as complete</label>
      <ul class="todo-list" v-for="item in list" :key="item.id">
        <!-- 当任务已完成，可以给 li 加上 completed 类，会让元素加上删除线 -->
        <li :class="{completed:item.flag}">
          <div class="view">
            <input class="toggle" type="checkbox" :checked='item.flag' @change="listFlag(item.id,$event)" />
            <label>{{item.content}}</label>
            <button class="destroy" @click="del(item.id,item.flag)"></button>
          </div>
        </li>
        
      </ul>
    </section>

</template>
 
<script>
export default {
  name:'TodoListBody',

  components: {},
  props: {
    list:{
      type:Array,
      required:true
    }
  },
  data() {
    return {};
  },
  computed: {},
  watch: {},
  created() {},
  methods: {
    listFlag(id,e){
      this.$emit("listFlag",id,e.target.checked)
    },
    del(id,flag){
      this.$emit('del',id,flag)
    },
    changeAll(){
    this.$emit('changeAll')
  }
  },
  
};
</script>

<style scoped>
     
</style>